175 SYSCALL_DEFINE3(setpriority, int, which, int, who, int, niceval)  in SYSCALL_DEFINE3()  argument
198 		if (who)  in SYSCALL_DEFINE3()
199 			p = find_task_by_vpid(who);  in SYSCALL_DEFINE3()
206 		if (who)  in SYSCALL_DEFINE3()
207 			pgrp = find_vpid(who);  in SYSCALL_DEFINE3()
215 		uid = make_kuid(cred->user_ns, who);  in SYSCALL_DEFINE3()
217 		if (!who)  in SYSCALL_DEFINE3()
245 SYSCALL_DEFINE2(getpriority, int, which, int, who)  in SYSCALL_DEFINE2()  argument
261 		if (who)  in SYSCALL_DEFINE2()
262 			p = find_task_by_vpid(who);  in SYSCALL_DEFINE2()
272 		if (who)  in SYSCALL_DEFINE2()
273 			pgrp = find_vpid(who);  in SYSCALL_DEFINE2()
283 		uid = make_kuid(cred->user_ns, who);  in SYSCALL_DEFINE2()
285 		if (!who)  in SYSCALL_DEFINE2()
1542 static void k_getrusage(struct task_struct *p, int who, struct rusage *r)  in k_getrusage()  argument
1552 	if (who == RUSAGE_THREAD) {  in k_getrusage()
1562 	switch (who) {  in k_getrusage()
1575 		if (who == RUSAGE_CHILDREN)  in k_getrusage()
1605 	if (who != RUSAGE_CHILDREN) {  in k_getrusage()
1616 int getrusage(struct task_struct *p, int who, struct rusage __user *ru)  in getrusage()  argument
1620 	k_getrusage(p, who, &r);  in getrusage()
1624 SYSCALL_DEFINE2(getrusage, int, who, struct rusage __user *, ru)  in SYSCALL_DEFINE2()  argument
1626 	if (who != RUSAGE_SELF && who != RUSAGE_CHILDREN &&  in SYSCALL_DEFINE2()
1627 	    who != RUSAGE_THREAD)  in SYSCALL_DEFINE2()
1629 	return getrusage(current, who, ru);  in SYSCALL_DEFINE2()
1633 COMPAT_SYSCALL_DEFINE2(getrusage, int, who, struct compat_rusage __user *, ru)  in COMPAT_SYSCALL_DEFINE2()  argument
1637 	if (who != RUSAGE_SELF && who != RUSAGE_CHILDREN &&  in COMPAT_SYSCALL_DEFINE2()
1638 	    who != RUSAGE_THREAD)  in COMPAT_SYSCALL_DEFINE2()
1641 	k_getrusage(current, who, &r);  in COMPAT_SYSCALL_DEFINE2()